ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,619, issued on May 6, was assigned to Wuhan China Star Optoelectronics Technology Co. Ltd. (Wuhan, China).
"Zoom lens and electrical device" was invented by Fancheng Liu (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a zoom lens and an electrical device, the zoom lens includes: lens piece set including a first optical lens piece; a lens piece bracket including a bracket main body, where in a first optical lens piece is disposed securely on the bracket main body; a lens barrel sleeved around the lens piece bracket, wherein sliding slots are defined in the lens barrel, an included angle between an extensi...